If the file is just named "103" without ".rar," manually rename it by adding .rar to the end so your software recognizes it.

If this file is for a car diagnostic tool (Delphi/Autocom), follow these general steps:

If prompted for a password, common defaults for tech archives are 1234 , mhhauto , or the name of the website where you found the link. 3. Usage Guide (For OBD2 Firmware 103)

If you get a "Checksum Error," the download was likely interrupted. Try downloading the file again using a download manager .

103.rar

If the file is just named "103" without ".rar," manually rename it by adding .rar to the end so your software recognizes it.

If this file is for a car diagnostic tool (Delphi/Autocom), follow these general steps: 103.rar

If prompted for a password, common defaults for tech archives are 1234 , mhhauto , or the name of the website where you found the link. 3. Usage Guide (For OBD2 Firmware 103) If the file is just named "103" without "

If you get a "Checksum Error," the download was likely interrupted. Try downloading the file again using a download manager . 103.rar